4. Amusement devices: games
  5. Including means for processing electronic data
  6. Perceptible output or display

Robert M. Welch

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Drill bits and tools for subterranean drilling

Boring or penetrating the earth – Bit or bit element – Specific or diverse material
Reexamination Certificate

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Educational model

Office supplies; artists and teachers materials – Teaching material
Patent

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Exercise device for simulating walking and stair climbing

Undertaking
Patent

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Hand-held voice game

Amusement devices: games – Including means for processing electronic data – Perceptible output or display
Patent

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Multi-layer encapsulation of diamond grit for use in...

Boring or penetrating the earth – Bit or bit element – Specific or diverse material
Reexamination Certificate

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Profile ID: LFUS-PAI-P-766693

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